fix change password fields and validation

modules/legacy/modules/account/lib/src/features/change_password/presentation/change_password_screen.dart

@@ -16,6 +16,9 @@ class ChangePasswordScreen extends ConsumerWidget {
   Widget build(BuildContext context, WidgetRef ref) {
 
     final theme = ref.watch(themePortProvider);
+    final password = ref.watch(
+      changePasswordViewModelProvider.select((s)=>s.newPassword)
+    );
 
     return LegacyPageLayout(
       theme: theme,
@@ -28,11 +31,11 @@ class ChangePasswordScreen extends ConsumerWidget {
         child: SingleChildScrollView(child: Column(
           crossAxisAlignment: CrossAxisAlignment.center,
           children: [
-            const _PasswordSection(),
-            SizedBox(height: SizeUtils.getByScreen(small: 24, big: 22)),
             const _NewPasswordSection(),
             SizedBox(height: SizeUtils.getByScreen(small: 24, big: 22)),
             const _RepeatPasswordSection(),
+            SizedBox(height: SizeUtils.getByScreen(small: 24, big: 22)),
+            _PasswordCriteriaList(password: password),
             const _ErrorMessageSection()
           ],
         ))
@@ -42,29 +45,6 @@ class ChangePasswordScreen extends ConsumerWidget {
   }
 }
 
-class _PasswordSection extends ConsumerWidget {
-
-  const _PasswordSection();
-
-  @override
-  Widget build(BuildContext context, WidgetRef ref) {
-
-    final vm = ref.read(changePasswordViewModelProvider.notifier);
-    final showPassword = ref.watch(
-      changePasswordViewModelProvider.select((s)=>s.showCurrentPassword)
-    );
-
-    return CustomTextField(
-      controller: vm.currentPasswordController,
-      hint: '********',
-      label: context.translate(I18n.password),
-      showPassword: showPassword,
-      onVisibilityChanged: vm.toggleCurrentPasswordVisibility,
-    );
-  }
-
-}
-
 class _NewPasswordSection extends ConsumerWidget {
 
   const _NewPasswordSection();
@@ -111,6 +91,89 @@ class _RepeatPasswordSection extends ConsumerWidget {
 
 }
 
+class _PasswordCriteriaList extends StatelessWidget {
+  final String password;
+
+  const _PasswordCriteriaList({required this.password});
+
+  static final _upperRegex = RegExp(r'[A-Z]');
+  static final _digitRegex = RegExp(r'[0-9]');
+  static final _specialRegex =
+  RegExp(r'[!@#$%^&*(),.?":{}|<>\-_+=\[\]\\\/~`]');
+
+  @override
+  Widget build(BuildContext context) {
+    final hasInput = password.isNotEmpty;
+
+    return Column(
+      crossAxisAlignment: CrossAxisAlignment.start,
+      spacing: 6,
+      children: [
+        _CriteriaRow(
+          label: context.translate(I18n.passwordLength),
+          met: password.length >= 8,
+          hasInput: hasInput,
+        ),
+        _CriteriaRow(
+          label: context.translate(I18n.passwordCapital),
+          met: _upperRegex.hasMatch(password),
+          hasInput: hasInput,
+        ),
+        _CriteriaRow(
+          label: context.translate(I18n.passwordNumber),
+          met: _digitRegex.hasMatch(password),
+          hasInput: hasInput,
+        ),
+        _CriteriaRow(
+          label: context.translate(I18n.passwordSpecial),
+          met: _specialRegex.hasMatch(password),
+          hasInput: hasInput,
+        ),
+      ],
+    );
+  }
+}
+
+class _CriteriaRow extends StatelessWidget {
+  final String label;
+  final bool met;
+  final bool hasInput;
+
+  const _CriteriaRow({
+    required this.label,
+    required this.met,
+    required this.hasInput,
+  });
+
+  @override
+  Widget build(BuildContext context) {
+    final Color color;
+    final IconData icon;
+
+    if (!hasInput) {
+      color = Colors.grey;
+      icon = Icons.circle_outlined;
+    } else if (met) {
+      color = Colors.green;
+      icon = Icons.check_circle;
+    } else {
+      color = Colors.red.shade400;
+      icon = Icons.cancel;
+    }
+
+    return Row(
+      spacing: 8,
+      children: [
+        Icon(icon, size: 16, color: color),
+        Text(
+          label,
+          style: TextStyle(fontSize: 13, color: color),
+        ),
+      ],
+    );
+  }
+}
+
 class _ErrorMessageSection extends ConsumerWidget {
 
   const _ErrorMessageSection();
@@ -136,7 +199,9 @@ class _ErrorMessageSection extends ConsumerWidget {
           ),
         ],
       );
-    } else return SizedBox.shrink();
+    } else {
+      return SizedBox.shrink();
+    }
   }
 }
 

modules/legacy/modules/account/lib/src/features/change_password/presentation/state/change_password_view_model.dart

@@ -14,7 +14,6 @@ NotifierProvider.autoDispose<ChangePasswordViewModel, ChangePasswordViewState>(
 class ChangePasswordViewModel extends Notifier<ChangePasswordViewState> {
   late final ChangePasswordUseCase _changePasswordUseCase;
 
-  late final TextEditingController currentPasswordController;
   late final TextEditingController newPasswordController;
   late final TextEditingController repeatPasswordController;
   late final TextEditingController passwordController;
@@ -29,10 +28,6 @@ class ChangePasswordViewModel extends Notifier<ChangePasswordViewState> {
   }
 
   void _initControllers() {
-
-    currentPasswordController = TextEditingController();
-    currentPasswordController.addListener(_onCurrentPasswordChanged);
-
     newPasswordController = TextEditingController();
     newPasswordController.addListener(_onNewPasswordChanged);
 
@@ -60,17 +55,6 @@ class ChangePasswordViewModel extends Notifier<ChangePasswordViewState> {
     );
   }
 
-  void _onCurrentPasswordChanged() {
-    final value = currentPasswordController.text;
-
-    if (value == state.currentPassword) return;
-
-    state = state.copyWith(
-      currentPassword: value,
-        errorMessage: ''
-    );
-  }
-
   void _onNewPasswordChanged() {
     final value = newPasswordController.text;
 
@@ -94,11 +78,14 @@ class ChangePasswordViewModel extends Notifier<ChangePasswordViewState> {
   }
 
   bool _validateForm() {
-    if (state.currentPassword.trim().isEmpty){
+    final _upperRegex = RegExp(r'[A-Z]');
-    state = state.copyWith(errorMessage: 'errorMessageCurrentPasswordIsEmpty');
+    final _digitRegex = RegExp(r'[0-9]');
-    return false;
+    final _specialRegex =
-    }
+    RegExp(r'[!@#$%^&*(),.?":{}|<>\-_+=\[\]\\\/~`]');
-    if (state.newPassword.trim().isEmpty){
+
+    final password = state.newPassword.trim();
+
+    if (password.isEmpty){
       state = state.copyWith(errorMessage: 'errorMessageNewPasswordIsEmpty');
       return false;
     }
@@ -106,10 +93,26 @@ class ChangePasswordViewModel extends Notifier<ChangePasswordViewState> {
       state = state.copyWith(errorMessage: 'errorMessageRepeatPasswordIsEmpty');
       return false;
     }
-    if (state.newPassword.trim() != state.repeatPassword.trim()){
+    if (password != state.repeatPassword.trim()){
       state = state.copyWith(errorMessage: 'errorMessagePasswordsDontMatch');
       return false;
     }
+    if (password.length < 8){
+      state = state.copyWith(errorMessage: 'errorPasswordMinLength');
+      return false;
+    }
+    if (!_upperRegex.hasMatch(password)) {
+      state = state.copyWith(errorMessage: 'errorPasswordUppercase');
+      return false;
+    }
+    if (!_digitRegex.hasMatch(password)) {
+      state = state.copyWith(errorMessage: 'errorPasswordDigits');
+      return false;
+    }
+    if (!_specialRegex.hasMatch(password)) {
+      state = state.copyWith(errorMessage: 'errorPasswordSpecial');
+      return false;
+    }
     return true;
   }
 
@@ -156,9 +159,6 @@ class ChangePasswordViewModel extends Notifier<ChangePasswordViewState> {
   }
 
   void disposeControllers() {
-    currentPasswordController.removeListener(_onCurrentPasswordChanged);
-    currentPasswordController.dispose();
-
     newPasswordController.removeListener(_onNewPasswordChanged);
     newPasswordController.dispose();
 

modules/legacy/modules/account/lib/src/features/change_password/presentation/state/change_password_view_state.dart

@@ -7,10 +7,8 @@ abstract class ChangePasswordViewState with _$ChangePasswordViewState {
   const factory ChangePasswordViewState({
     @Default(false) bool isLoading,
     @Default(false) bool isComplete,
-    @Default(false) bool showCurrentPassword,
     @Default(false) bool showNewPassword,
     @Default(false) bool showRepeatedPassword,
-    @Default('') String currentPassword,
     @Default('') String newPassword,
     @Default('') String repeatPassword,
     @Default('') String errorMessage